Update volume.yml

Signed-off-by: sakshiarora13 <sakshi_arora1@dell.com>

control_plane/roles/webui_grafana/tasks/volume.yml

@@ -13,7 +13,6 @@
 # limitations under the License.
 ---
 
-
 - name: Persistent volume for grafana
   kubernetes.core.k8s:
     state: present
@@ -50,4 +49,4 @@
           - ReadWriteOnce
         resources:
           requests:
-            storage: "{{ grafana_volume_memory }}"
+            storage: "{{ grafana_volume_memory }}"